bool SidTuneWrite::setInfo (const SidTuneInfo &tuneInfo)
{
SidTuneInfo info = tuneInfo;
// Lets verify some of the data
if ((info.currentSong > info.songs) || (info.currentSong == 0) ||
(info.songs > SIDTUNE_MAX_SONGS) || (info.startSong == 0))
{
m_info.statusString = txt_songNumberExceed;
return false;
}
if (info.loadAddr == 0)
{
m_info.statusString = txt_badAddr;
return false;
}
if (info.sidModel1 > SIDTUNE_COMPATIBILITY_BASIC)
{
m_info.statusString = txt_invalidCompatibility;
return false;
}
if (info.clockSpeed > SIDTUNE_CLOCK_ANY)
{
m_info.statusString = txt_invalidClockSpeed;
return false;
}
if (info.sidModel1 > SIDTUNE_SIDMODEL_ANY)
{
m_info.statusString = txt_invalidSidModel;
return false;
}
if (info.sidModel2 > SIDTUNE_SIDMODEL_ANY)
{
m_info.statusString = txt_invalidSidModel;
return false;
}
switch (info.songSpeed)
{
case SIDTUNE_SPEED_CIA_1A:
switch (info.compatibility)
{
case SIDTUNE_COMPATIBILITY_R64:
case SIDTUNE_COMPATIBILITY_BASIC:
m_info.statusString = txt_vbiClockSpeed;
return false;
}
break;
case SIDTUNE_SPEED_VBI:
break;
default:
m_info.statusString = txt_invalidSongSpeed;
return false;
}
if (!resolveAddrs(info, 0))
{
m_info.statusString = info.statusString;
return false;
}
if (!checkRelocInfo(info))
{
m_info.statusString = info.statusString;
return false;
}
if (!checkCompatibility(info))
{
m_info.statusString = info.statusString;
return false;
}
m_info = info;
for ( uint_least16_t sNum = 0; sNum < m_info.numberOfInfoStrings; sNum++ )
{
m_info.infoString[sNum] = infoString[sNum];
for ( uint_least16_t sPos = 0; sPos < SIDTUNE_MAX_CREDIT_STRLEN; sPos++ )
infoString[sNum][sPos] = info.infoString[sNum][sPos];
}
for ( uint_least16_t sNum = m_info.numberOfInfoStrings; sNum < SIDTUNE_MAX_CREDIT_STRINGS; sNum++ )
{
m_info.infoString[sNum] = infoString[sNum];
for ( uint_least16_t sPos = 0; sPos < SIDTUNE_MAX_CREDIT_STRLEN; sPos++ )
infoString[sNum][sPos] = '\0';
}
songSpeed[m_info.currentSong-1] = m_info.songSpeed;
return true;
}
void SidTuneBase::acceptSidTune(const char* dataFileName, const char* infoFileName,
buffer_t& buf, bool isSlashedFileName)
{
// Make a copy of the data file name and path, if available.
if (dataFileName != nullptr)
{
const size_t fileNamePos = isSlashedFileName ?
SidTuneTools::slashedFileNameWithoutPath(dataFileName) :
SidTuneTools::fileNameWithoutPath(dataFileName);
info->m_path = std::string(dataFileName, fileNamePos);
info->m_dataFileName = std::string(dataFileName + fileNamePos);
}
// Make a copy of the info file name, if available.
if (infoFileName != nullptr)
{
const size_t fileNamePos = isSlashedFileName ?
SidTuneTools::slashedFileNameWithoutPath(infoFileName) :
SidTuneTools::fileNameWithoutPath(infoFileName);
info->m_infoFileName = std::string(infoFileName + fileNamePos);
}
// Fix bad sidtune set up.
if (info->m_songs > MAX_SONGS)
{
info->m_songs = MAX_SONGS;
}
else if (info->m_songs == 0)
{
info->m_songs = 1;
}
if (info->m_startSong == 0
|| info->m_startSong > info->m_songs)
{
info->m_startSong = 1;
}
info->m_dataFileLen = buf.size();
info->m_c64dataLen = buf.size() - fileOffset;
// Calculate any remaining addresses and then
// confirm all the file details are correct
resolveAddrs(&buf[fileOffset]);
if (checkRelocInfo() == false)
{
throw loadError(ERR_BAD_RELOC);
}
if (checkCompatibility() == false)
{
throw loadError(ERR_BAD_ADDR);
}
if (info->m_dataFileLen >= 2)
{
// We only detect an offset of two. Some position independent
// sidtunes contain a load address of 0xE000, but are loaded
// to 0x0FFE and call player at 0x1000.
info->m_fixLoad = (endian_little16(&buf[fileOffset])==(info->m_loadAddr+2));
}
// Check the size of the data.
if (info->m_c64dataLen > MAX_MEMORY)
{
throw loadError(ERR_DATA_TOO_LONG);
}
else if (info->m_c64dataLen == 0)
{
throw loadError(ERR_EMPTY);
}
cache.swap(buf);
}
